a-a a-b a-i aaa aab aad aai aam aan aao ab- aba abb abd abi abm abn abo ad- ada adb add adi adm adn ado ai- aia aib aid aii aim ain aio ama amb amd ami amm amn amo an- ana anb and ani anm ann ano aoa aob aod aoi aom aon aoo baa bab bad bai bam ban bao bba bbb bbd bbi bbm bbn bbo bda bdb bdd bdi bdm bdo bi- bia bib bid bii bim bin bio bma bmb bmd bmi bmm bmn bmo bna bnb bnd bni bnn bno boa bob bod boi bom bon boo daa dab dad dai dam dan dao dba dbb dbd dbi dbm dbn dbo dda ddb ddd ddi ddm ddn ddo di- dia dib did dii dim din dio dma dmb dmd dmi dmm dmn dmo dna dnb dnd dni dnm dnn dno doa dob dod doi dom don doo i-d ia- iaa iab iad iai iam ian iao iba ibb ibd ibi ibm ibn ibo ida idb idd idi idm idn ido iia iib iid iii iim iin iio im- ima imb imd imi imm imn imo in- ina inb ind ini inm inn ino io- ioa iob iod ioi iom ion ioo m-o maa mab mad mai mam man mao mba mbb mbd mbi mbm mbo mda mdb mdd mdi mdm mdn mdo mi- mia mib mid mii mim min mio mma mmb mmd mmi mmm mmn mmo mna mnb mni mnm mnn mno moa mob mod moi mom mon moo n-i naa nab nad nai nam nan nao nba nbb nbd nbi nbm nbn nbo nda ndb ndd ndi ndm ndn ndo nia nib nid nii nim nin nio nma nmb nmd nmi nmm nmn nmo nna nnb nni nnm nnn nno no- noa nob nod noi nom non noo o-i oaa oab oad oai oam oan oao ob- oba obb obd obi obm obn obo oda odb odd odi odm odn odo oia oib oid oii oim oin oio om- oma omb omd omi omm omn omo on- ona onb ond oni onn ono oo- ooa oob ood ooi oom oon ooo